feat(mindspace): add page quota grace write and local delivery guardrails.

Centralize page HTML quota checks with grace-write semantics across page
services and workspace tools, keep localhost MindSpace links clickable in
chat display, and expand Page Data/static-page skill plus local dev docs
for quota, delivery URLs, and native Aider/OpenHands tooling.

Co-authored-by: Cursor <cursoragent@cursor.com>

conversation-display.mjs

@@ -32,8 +32,17 @@ export function stripMindSpaceContextPrefix(text) {
   return next;
 }
 
-const ASSISTANT_DELIVERABLE_RE =
-  /\[[^\]]+\]\(https?:\/\/[^)]+\)|https?:\/\/(?:m\.)?[^/\s]*tkmind\.(?:cn|ai)\/MindSpace\//i;
+/** MindSpace 交付链接：生产域名与本地 dev（127.0.0.1 / localhost）都必须可点击，不可被架构脱敏替换。 */
+export const MINDSPACE_DELIVERABLE_ORIGIN_RE =
+  '(?:127\\.0\\.0\\.1|localhost):\\d+|(?:m\\.)?[^/\\s]*tkmind\\.(?:cn|ai)';
+
+const ASSISTANT_DELIVERABLE_RE = new RegExp(
+  [
+    '\\[[^\\]]+\\]\\(https?:\\/\\/[^)]+\\)',
+    `https?:\\/\\/${MINDSPACE_DELIVERABLE_ORIGIN_RE}\\/MindSpace\\/`,
+  ].join('|'),
+  'i',
+);
 
 const INTERNAL_ASSISTANT_MARKERS = [
   /data-mindspace-page-tag/i,